@David-TP , The problem really is with the firmware. I accessed the router through the web interface and exported the error logs. If you look closely, you will see that DHCP is restarting on its own,...

@David-TP , I believe the issue is related to DNS or to some configuration associated with it. After manually configuring the DNS on my computer, the dropouts, curiously enough, stopped. On mobile...

After some time, I’m coming back here to once again question the terrible update that was released for the M4. It’s surreal! After version 1.8.0, my router has never worked as it should again! With...

@ARGamingPK1 I'm sorry, but firmware 1.8.1 didn't help. Mine had QoS configured to 1000mb. I chose to disable it, but the problem still persists. It's surreal how TP-Link managed to mess up the...

@ARGamingPK1 thank you! I downloaded and installed the firmware 1.8.1. However, the speed problem on the 5G network persists. The maximum speed only reaches 200mb. My network is 650mb, and on 5G it...

@David-TP , where can I find this firmware for download? The support page only shows version 1.7.0 for the M4R v2. My access to the website is in the Brazilian Portuguese version, I don't know if...